[4] M. Novak, R. Mammone. Use of non-negative matrix factorization for language model adaptation in a lecture transcription task[C]. In: Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, Salt Lake, 2001. 541～544
[5] D. D. Lee, H. S. Seung. Learning the parts of objects by non-negative matrix factorization[J]. Nature, 1999, 401(6755): 788～791
[6] Tao Feng, Stan Z. Li, Heung-Yeung Shum et al.. Local non-negative matrix factorization as a visual representation[C]. In: Proc. 2nd International Conference on Development and Learning, Cambridge, 2002. 1～6
[7] D. Guillamet, M. Bressan, J. Vitria. A weighted non-negative matrix factorization for local representations[C]. In: Proc. IEEE Computer Society Conference on Computer Vision and Pattern Recognition V1, Kauai, HI, 2001. 942～947
[8] D. D. Lee, H. S. Seung. Algorithms for non-negative matrix factorization[C]. In: Advances in Neural Information Processing Systems 13, Denver, 2000. 556～562
[9] D. Guillamet, J. Vitria. Color Histogram Classification Using NMF[EB/OL]. http:∥citeseer.nj.nec.com/546491.html, 2003
[10] Oliver rockinger. image fusion toolbox[EB/OL], http:∥www.metapix.de/toolbox.htm, 2003
